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Mamiya Sekor C 180mm f/4.5
Mamiya · 1970-1999
The Mamiya Sekor C 180mm f/4.5 is the portrait telephoto for the RB67 system, roughly equivalent to 90mm on 35mm format. Perfect for head-and-shoulders portraits with beautiful background compression.
Known for
- Portraits
- Headshots
- Fashion
- Beauty
Considerations
- Heavy, tripod recommended
- Slower aperture
Optical Characteristics
Sharpness (wide)5/5
Sharpness (stopped)5/5
Contrast5/5
Flare Resistance4/5
CA Control4/5
Vignetting Control4/5
Distortion Control5/5
Bokeh: Smooth, flattering
Rendering: Classic telephoto compression
Color: Warm Mamiya
Common Issues
- Reliable, check shutter
Buying Guide
Classic portrait lens for RB67. Verify shutter speeds.
Specifications
MountMamiya RB
Focal Length180mm
Max Aperturef/4.5
Min Aperturef/32
Aperture Blades6
Min Focus1.5m
Filter Size77mm
Weight900g
Optical Design
FormulaTelephoto
Elements5
Groups4
CoatingMulti-Coated
Pricing
£200 - £400
Typical used price
Mint: ~£500
Portrait telephoto option
Last verified: Jan 2025Report an error